spy2520
December 26th, 2015, 04:00 AM
Any idea how the PCM calculates airflow from effective area in B4403?
eficalibrator
January 3rd, 2016, 02:23 PM
They use the compressible flow equation(s), just like every other major OEM. It's in the appendix of John B. Heywood's text: http://www.amazon.com/Internal-Combustion-Engine-Fundamentals-Heywood/dp/007028637X
joecar
January 4th, 2016, 05:31 AM
Thanks Greg.
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